安装PyQt5

1. 在命令窗口中输入下面两个命令:

pip install pyqt5

pip install pyqt5-tools

2. 打开PyCharm的File->Settings->Tools->External Tools,单击Add,在弹出的窗口中输入:

Name: QtDisigner

Program : E:\anaconda3\Lib\site-packages\qt5_applications\Qt\bin\designer.exe

Working directory: $FileDir$

3. 同样的方法,新建PyUIC:

Name: PyUIC

Program : E:\anaconda3\python.exe

Arguments: -m PyQt5.uic.pyuic $FileName$ -o $FileNameWithoutExtension$.py

Working directory: $FileDir$

4. 再新建PyRCC:

Name: PyRCC

Program: E:\anaconda3\Scripts\pyrcc5.exe

Arguments: $FileName$ -o $FileNameWithoutExtension$_rc.py

Working directory: $FileDir$

5. 创建一个空白页面:

import sys

from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel

app = QApplication(sys.argv)

win = QMainWindow()

win.setGeometry(400, 400, 400, 300)

win.setWindowTitle("Pyqt5 Tutorial")

win.show()

sys.exit(app.exec_())